#37CA4E#37CA4E

#37CA4E is a light, highly saturated green. Relative luminance 0.436; OKLCH L 73.7% C 0.206 H 145.4°. Best body text is #000000 at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#37CA4E
RGB	rgb(55, 202, 78)
HSL	hsl(129, 58%, 50%)
HSV	hsv(129, 73%, 79%)
CMYK	cmyk(72.8%, 0%, 61.4%, 20.8%)
CIE-LAB	lab(71.96, -62.81, 49.87)
CIE-LCH	lch(71.96, 80.20, 141.55°)
OKLab	oklab(73.75% -0.1695 0.1169)
OKLCH	oklch(73.75% 0.206 145.4)
XYZ	xyz(24.0696, 43.6006, 14.3535)
Luminance	0.4360 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CA4E #CA37B3

analogous

#69CA37 #37CA4E #37CA98

triadic

#37CA4E #4E37CA #CA4E37

tetradic

#37CA4E #3769CA #CA37B3 #CA9837

square

#37CA4E #3769CA #CA37B3 #CA9837

split-complementary

#37CA4E #9837CA #CA3769

monochromatic

#1C6A28 #299B3B #37CA4E #67D779 #98E4A4

Accessibility & contrast

On white

2.16

#37CA4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.72

#37CA4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CA4E

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CA4E	#FFFFFF	#000000	##000000
##37CA4E	1.00	2.16	9.72	9.72
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.72	21.00	1.00	1.00
##000000	9.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB740

Deuteranopia (green-blind)

#BCAC58

Tritanopia (blue-blind)

#00C5B0

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #37ca4e;
/* rgb */ color: rgb(55, 202, 78);
/* oklch */ color: oklch(73.7% 0.206 145.4);

Tailwind

colors: {
  custom: {
    50: '#83db84',
    500: '#37ca4e',
    950: '#000000',
  },
}

SCSS

$custom: #37ca4e;
$custom-light: #83db84;
$custom-dark: #000000;

JSON

{
  "hex": "#37ca4e",
  "rgb": {
    "r": 55,
    "g": 202,
    "b": 78
  },
  "hsl": {
    "h": 129.388,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.73746,
    "c": 0.20591,
    "h": 145.4
  },
  "luminance": 0.43603
}

Semantic roles & 50–950 ramp

primary

#37CA4E

secondary

#CF8EC5

accent

#46C9E1

background

#F8FDF8

surface

#F0FBEF

border

#CBD4CA

text

#0C150B

muted

#7D837C

Preview Lab

Preview with #37CA4E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →